15069225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 26998272

約数和(自身を除く): 11929047

約数列:

[1, 3, 5, 15, 17, 25, 51, 53, 75, 85, 159, 223, 255, 265, 425, 669, 795, 901, 1115, 1275, 1325, 2703, 3345, 3791, 3975, 4505, 5575, 11373, 11819, 13515, 16725, 18955, 22525, 35457, 56865, 59095, 67575, 94775, 177285, 200923, 284325, 295475, 602769, 886425, 1004615, 3013845, 5023075, 15069225]

約数ペア:

[(1, 15069225), (3, 5023075), (5, 3013845), (15, 1004615), (17, 886425), (25, 602769), (51, 295475), (53, 284325), (75, 200923), (85, 177285), (159, 94775), (223, 67575), (255, 59095), (265, 56865), (425, 35457), (669, 22525), (795, 18955), (901, 16725), (1115, 13515), (1275, 11819), (1325, 11373), (2703, 5575), (3345, 4505), (3791, 3975)]